Index: media/base/text_renderer.h |
diff --git a/media/base/text_renderer.h b/media/base/text_renderer.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..f96186a96adc832f2eae46873627898045a731ac |
--- /dev/null |
+++ b/media/base/text_renderer.h |
@@ -0,0 +1,48 @@ |
+// Copyright (c) 2013 The Chromium Authors. All rights reserved. |
+// Use of this source code is governed by a BSD-style license that can be |
+// found in the LICENSE file. |
+ |
+#ifndef MEDIA_BASE_TEXT_RENDERER_H_ |
+#define MEDIA_BASE_TEXT_RENDERER_H_ |
+ |
+#include "base/callback.h" |
+#include "media/base/media_export.h" |
+#include "media/base/pipeline_status.h" |
+ |
+namespace media { |
+ |
+class Demuxer; |
+ |
+class MEDIA_EXPORT TextRenderer { |
acolwell GONE FROM CHROMIUM
2013/09/12 00:15:15
I don't anticipate us having more than 1 TextRende
Matthew Heaney (Chromium)
2013/09/13 19:51:54
Done.
|
+ public: |
+ TextRenderer(); |
+ virtual ~TextRenderer(); |
+ |
+ // Initialize a TextRenderer with text streams in |demuxer|, executing |
+ // |init_cb| upon completion. |
+ // |
+ // |ended_cb| is executed when all of the text tracks have reached end |
+ // of stream. |
+ virtual void Initialize(Demuxer* demuxer, |
+ const PipelineStatusCB& init_cb, |
+ const base::Closure& ended_cb) = 0; |
+ |
+ // Start text track cue decoding and rendering, executing |callback| when |
+ // playback is underway. |
+ virtual void Play(const base::Closure& callback) = 0; |
+ |
+ // Temporarily suspend decoding and rendering the text track, executing |
+ // |callback| when playback has been suspended. |
+ virtual void Pause(const base::Closure& callback) = 0; |
+ |
+ // Stop all operations in preparation for being deleted, executing |callback| |
+ // when complete. |
+ virtual void Stop(const base::Closure& callback) = 0; |
+ |
+ private: |
+ DISALLOW_COPY_AND_ASSIGN(TextRenderer); |
+}; |
+ |
+} // namespace media |
+ |
+#endif // MEDIA_BASE_TEXT_RENDERER_H_ |